The VQ5000 series of high flow valves are designed for use in automotive, brickwork, forestry, mineral processing, machine tool, and metal casting industries to drive large bore actuators. The five-port solenoid valve is engineered for large bore actuator applications requiring rapid movement of heavy loads. It provides a high coefficient of volume flow up to 4.4 Cv. It is available with single or double solenoids in both metal and rubber seal construction. SMC Corp.http://rbi.ims.ca/4911-589
A make-your-own Star Wars Sith Lightsaber hilt is heftier and better-looking than most others out there, according to its maker, Sean Charlesworth. You can 3D print it from free source files, and there's even a hardware kit available -- not free -- so you can build one just in time for Halloween.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies.
You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived.
So if you can't attend live, attend at your convenience.